Finding the Fourth Proportional to 72,594.09, 100,184.00 and 48,353.00
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Solution
The fourth proportional to 72,594.09, 100,184.00 and 48,353.00 is: 66,729.90
Step by Step Solution
- Step 1: Write the proportion equation
72,594.09 : 100,184.00 = 48,353.00 : x - Step 2: Convert to fraction form
72,594.09/100,184.00 = 48,353.00/x - Step 3: Cross multiply
72,594.09x = 100,184.00 × 48,353.00 - Step 4: Simplify right side
72,594.09x = 4,844,196,209.32 - Step 5: Solve for x
x = 4,844,196,209.32/72,594.09 - Step 6: Final answer
x = 66,729.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.